Suree Pisithkul. 1989. Synthesis of sulfonated natural rubber neutralized with Mg, Pb and Zn acetates. Bangkok:Chulalongkorn University;
Suree Pisithkul. (1989) Synthesis of sulfonated natural rubber neutralized with Mg, Pb and Zn acetates (รายงานผลงานวิจัย). Chulalongkorn University:Bangkok.
Suree Pisithkul. Synthesis of sulfonated natural rubber neutralized with Mg, Pb and Zn acetates. Bangkok:Chulalongkorn University, 1989.
Suree Pisithkul. (1989) Synthesis of sulfonated natural rubber neutralized with Mg, Pb and Zn acetates (รายงานผลงานวิจัย). Chulalongkorn University:Bangkok.